| NSRL | Saturn ring library |
| NBitmap | Bitmap loading |
| NEndian | Endian conversion utilities |
| NInput | Input handling |
| NLogger | Logger namespace that holds the logger functionality |
| NMath | SaturnMath++ library functions |
| NTypes | |
| NSGL | SGL helpers |
| NSound | Sound handling |
| NTilemap | VDP2 tilemap interface and utilities |
| NInterfaces | |
| NTypes | Value types |